How to prepare for extempo speech?

Answer 1

First you should  know the definition of the topic.Explain it first.Then  importance of the topic.Relation with our life .Some advantage or disadvange i.e.+ve or -ve side.
then go for conclusion.
so after hearing the topic just arrange 5 point in your mind.
Remember if you can express a lot with  few words that is your Plus point and credit.